ตัวกรองผลการค้นหา
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หรือคุณกำลังค้นหา grubbing
(english) The process of rubbing, grinding, or wearing away by friction.
(english) The displacement and/or detachment of metallic particles from a surface as a consequence of being exposed to flowing solids, fluids or gases. The process of rubbing, grinding, or wearing away by friction.
การขุดตอ
(english) Developing a smooth finish on a metal by tumbling or rubbing with a polished hand tool.
(Concrete Engineering) Removing or alleviating defects on a concrete surface by applying a mixture of sand and cement to the moistened surface and rubbing with a coarse material such as burlap.